Toughening in cement based composites. Part II: Fiber reinforced cementitious composites

VC Li, M Maalej - Cement and Concrete Composites, 1996 - Elsevier
This paper reviews the mechanisms of toughening in fiber reinforced cement based
composites. Reference is made to frontal, crack tip and wake processes, and estimates of …

Toughening in cement based composites. Part I: Cement, mortar, and concrete

VC Li, M Maalej - Cement and Concrete Composites, 1996 - Elsevier
This paper reviews the mechanisms of toughening in unreinforced cementitious materials,
including cement paste, mortar, and concrete. The paper emphasizes the microstructural …

Effect of plasma treatment of polyethylene fibers on interface and ementitious composite properties

VC Li, HC Wu, YW Chan - Journal of the American Ceramic …, 1996 - Wiley Online Library
It is well known that interfaces in composites play an important role in determining composite
properties. In this paper, preliminary results of the improvement in tensile properties of a …

Tensile behavior of cement‐based composites with random discontinuous steel fibers

VC Li, HC Wu, M Maalej, DK Mishra… - Journal of the …, 1996 - Wiley Online Library
In this paper, the tensile properties of cement‐based composites containing random
discontinuous steel fibers are reported. Direct tensile tests were performed to study the …

Effect of interfacial properties on the crack propagation in cementitious composites

B Mobasher, CY Li - Advanced cement based materials, 1996 - Elsevier
The role of interfacial parameters on the fracture toughness of cement based composites are
studied by means of a two-crack system. The first crack type represents the interfacial …

Effect of fiber diameter variation on properties of cement-based matrix fiber reinforced composites

VC Li, K Obla - Composites Part B: Engineering, 1996 - Elsevier
Depending on process route, fibers for composite reinforcement typically have some degree
of variation in diameter. This paper examines the effect of varying fiber diameter on …

Analytical model for fracture behaviors of pseudo strain-hardening cementitious composites

P Kabele, H Horii - Doboku Gakkai Ronbunshu, 1996 - jstage.jst.go.jp
In the present paper we propose a simple analytical model for fracture analysis of short fiber
reinforced cementitious composites designed to undergo distributed multiple cracking prior …

Micromechanical models of mechanical response of HPFRCC

VC Li, H Mihashi, HC Wu, J Alwan… - High performance …, 1996 - books.google.com
The state-of-the-art in micromechanical modeling of the mechanical response of HPFRCC is
reviewed. Much advances in modeling has been made over the last decade to the point that …

Fracture behaviour of polypropylene-fibre-reinforced concrete: modelling and computer simulation

M Elser, EK Tschegg, N Finger… - Composites science and …, 1996 - Elsevier
The proportion of fracture energy which is consumed by fibres during fracturing in uniaxial
and biaxial loading of a composite (matrix plus fibre) can be calculated by means of a …

Analysis of elastic fibre bridging in the multiple cracked composite

J Kullaa - Journal of materials science, 1996 - Springer
A fibre pull-out problem in the multiple cracking stage is studied. Full bonding is assumed.
When studying a single fibre the equilibrium condition may be violated at either of the …